DE1545143A1 - Verfahren zur Herstellung von Polyestern der Terephthalsaeure - Google Patents

Verfahren zur Herstellung von Polyestern der Terephthalsaeure

Info

Publication number
DE1545143A1
DE1545143A1 DE19631545143 DE1545143A DE1545143A1 DE 1545143 A1 DE1545143 A1 DE 1545143A1 DE 19631545143 DE19631545143 DE 19631545143 DE 1545143 A DE1545143 A DE 1545143A DE 1545143 A1 DE1545143 A1 DE 1545143A1
Authority
DE
Germany
Prior art keywords
polycondensation
polyesters
terephthalic acid
reaction
hexafluorosilicate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19631545143
Other languages
German (de)
English (en)
Inventor
Siggel Dr Erhard
Roedel Dr Hilmar
Riehl Dr Lothar
Rein Dr Walter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glanzstoff AG
Original Assignee
Glanzstoff AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glanzstoff AG filed Critical Glanzstoff AG
Publication of DE1545143A1 publication Critical patent/DE1545143A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE19631545143 1963-03-09 1963-03-09 Verfahren zur Herstellung von Polyestern der Terephthalsaeure Pending DE1545143A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV0023778 1963-03-09

Publications (1)

Publication Number Publication Date
DE1545143A1 true DE1545143A1 (de) 1970-01-08

Family

ID=7580756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631545143 Pending DE1545143A1 (de) 1963-03-09 1963-03-09 Verfahren zur Herstellung von Polyestern der Terephthalsaeure

Country Status (8)

Country Link
US (1) US3356641A (it)
AT (1) AT248123B (it)
BE (1) BE643152A (it)
CH (1) CH430210A (it)
DE (1) DE1545143A1 (it)
FR (1) FR1385050A (it)
GB (1) GB1013637A (it)
NL (1) NL6402355A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425998A (en) * 1966-10-13 1969-02-04 Fmc Corp Lead silicofluoride as a transesterification catalyst
US3506618A (en) * 1966-11-14 1970-04-14 Fmc Corp Hexafluorosilicate additives in polyester preparation
US4094835A (en) * 1976-01-28 1978-06-13 Hitachi Chemical Company, Ltd. Unsaturated polyester resinous composition
US5567758A (en) * 1994-08-26 1996-10-22 Toyo Boseki Kabushiki Kaisha Thermoplastic polyester resin composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228913A (en) * 1953-04-20 1966-01-11 Allied Chem Polyesters of 4, 4'-dicarboxydiphenylsulfone with glycols and fibers thereof
BE536161A (it) * 1954-03-02
US3031946A (en) * 1959-09-18 1962-05-01 Emerson Pryne Company Ventilating device having retractable hood

Also Published As

Publication number Publication date
CH430210A (de) 1967-02-15
GB1013637A (en) 1965-12-15
BE643152A (it) 1964-05-15
US3356641A (en) 1967-12-05
FR1385050A (fr) 1965-01-08
AT248123B (de) 1966-07-11
NL6402355A (it) 1964-09-10

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971